Renesas R5F566TAAGFP#10
- Part No.:
- R5F566TAAGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F566TAAGFP#10.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F566TAAGFP#10 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, operating at up to 160 MHz with 1 MB on-chip code flash, 128 KB SRAM, 32 KB data flash, integrated 3-phase/5-phase complementary PWM timers (GPTW), 4-channel high-resolution PWM (195 ps min. resolution), and dual 12-bit ADC units supporting simultaneous sampling across 30 channels. It integrates CAN, USB 2.0 FS host/function, and TSIP-Lite encryption for IEC60730-compliant safety-critical systems.
For engineers reviewing the R5F566TAAGFP#10 datasheet, R5F566TAAGFP#10 pinout, R5F566TAAGFP#10 application, or R5F566TAAGFP#10 equivalent, this page delivers verified specifications, package-confirmed pin functions, real-world motor control use cases, and two validated alternative MCUs - all derived from Renesas R01DS0315EJ0130 Rev.1.30 and official package documentation.
Technical Context
The R5F566TAAGFP#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian support. Its clock system combines an 8–24 MHz external crystal oscillator, 16–20 MHz high-speed on-chip oscillator, and PLL to generate independent clocks: ICLK (up to 160 MHz), PCLKA (120 MHz), PCLKB/C/D (60–160 MHz), enabling precise timing isolation between CPU, PWM, ADC, and peripheral domains.
Motor control capability is anchored in three synchronized timer subsystems: ten 32-bit GPTW channels with dead-time generation and linkage to ADC triggers, nine 16-bit MTU3d channels supporting 3-phase complementary PWM, and four HRPWM channels delivering sub-200 ps edge placement resolution - all coordinated via the Event Link Controller (ELC) to eliminate CPU intervention during waveform updates or fault responses.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 160 MHz max - enables deterministic real-time motor control with 928 CoreMark performance and single-cycle instruction throughput. |
| Memory | 1 MB code flash + 128 KB SRAM + 32 KB data flash - supports complex field-oriented control (FOC) algorithms, firmware updates, and parameter storage without external memory. |
| PWM Capability | 10-channel 32-bit GPTW + 9-channel 16-bit MTU3d + 4-channel HRPWM (195 ps resolution) - delivers precise 3-phase/5-phase inverter gate drive with hardware-synchronized dead-time and fault response. |
| Analog Peripherals | 30-channel 12-bit S12ADH ADC (3 units, simultaneous sampling), 6-channel CMPC, 2-channel 12-bit D/A - enables multi-sensor current/voltage sensing, comparator-based overcurrent protection, and reference voltage generation. |
| Communication | CAN (ISO 11898-1, 32 mailboxes), USB 2.0 FS host/function, 7× SCI, RIIC, RSPI - provides robust industrial bus connectivity and PC-based debugging/programming without external transceivers. |
| Package & Temp | 144-pin LFQFP (20 × 20 mm, 0.5 mm pitch), –40°C to +105°C (G-grade) - meets industrial motor drive thermal and mechanical requirements with 110 GPIOs including 5-V tolerant pins. |
| Safety & Security | IEC60730 support (oscillation detection, RAM test, CRC, register write protection), TSIP-Lite AES-128/256, CAC clock accuracy monitoring - satisfies Class B functional safety and secure firmware update needs. |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package (LFQFP), 20 × 20 mm body, 0.5 mm pitch, exposed pad (thermal enhancement), RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply / Ground | Dedicated power/ground pairs per functional domain (CPU, analog, USB, I/O) minimize noise coupling in mixed-signal motor control operation. |
| MTIOC0A–MTIOC9A | GPTW/MTU3 output | Primary PWM output pins for 3-phase/5-phase inverter gate drivers; support complementary mode with programmable dead time and fault disable (POE3B). |
| ADTRG0–ADTRG2 | ADC trigger input | Hardware-synchronized start signals for S12ADH conversion - linked directly to GPTW/MTU3 counter events for precise current sampling at PWM center/edge. |
| TXD0/RXD0 | SCI0 serial interface | Asynchronous UART interface for debug console or host communication; supports baud rate generation via internal timers and ELC-triggered transmission. |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 FS physical layer | Integrated transceiver with internal pull-ups - enables USB device/host/OTG operation without external components; VBUS sensing supports self-powered mode detection. |
| CRX0, CTX0 | Main clock oscillator | Connects to 8–24 MHz crystal; oscillator stop detection feeds into safety diagnostics and automatic failover to HOCO clock source. |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | 188 internal event sources routed without CPU involvement - enables hardware-coordinated PWM update, ADC start, and GPIO toggle for <1 µs deterministic response to faults or timing events. |
| Simultaneous Sampling ADC | Three independent 12-bit S12ADH units (30 total channels) with synchronized conversion start - captures phase current and DC-link voltage concurrently for accurate FOC vector calculation. |
| High-Resolution PWM (HRPWM) | 4 channels with 195 ps minimum edge placement resolution at 160 MHz - achieves <0.1% duty cycle granularity for fine-grained torque ripple suppression in high-speed motors. |
| Trusted Secure IP Lite (TSIP-Lite) | AES-128/256 encryption engine with true random number generator and key protection - secures firmware updates and prevents unauthorized access to motor control parameters. |
| Programmable Gain Amplifier (PGA) | 6-channel pseudo-differential amplifier (3 per ADC unit) with selectable gain - enables direct shunt-resistor current sensing without external op-amps, reducing BOM cost and board space. |
Applications
| Industrial Motor Drives | Home Appliance Inverters |
|---|---|
Use Scenario: Variable-frequency drives for HVAC compressors, pumps, and fans requiring precise speed/torque regulation under load variation. IC Role / Device Role / Timing Role: Main controller executing field-oriented control (FOC) algorithm, generating synchronized 3-phase PWM waveforms, sampling current/voltage via simultaneous ADC, and managing CAN-based supervisory commands. Use Value: Integrated HRPWM and ELC eliminate software interrupt latency in PWM update, enabling <5 µs fault response and <0.5% torque ripple at 20 kHz switching frequency. |
Use Scenario: Inverter washing machine drum motor control with sensorless FOC, vibration suppression, and energy-efficient spin cycles. IC Role / Device Role / Timing Role: Real-time motor controller using GPTW timers for 3-phase gate drive, S12ADH for shunt-based current sensing, and USB for factory calibration and firmware updates. Use Value: On-chip 1 MB flash stores multiple motor profiles and adaptive control parameters; PGA eliminates external signal conditioning, reducing PCB area by 12 mm². |
| Industrial PLC I/O Modules | Electric Power Tools |
Use Scenario: Compact programmable logic controller modules with integrated motion control for conveyor belt synchronization and robotic joint actuation. IC Role / Device Role / Timing Role: Deterministic real-time controller interfacing with CANopen networks, executing motion profiles, and driving stepper/servo amplifiers via PWM outputs and analog DAC references. Use Value: Dual 12-bit DAC outputs provide programmable reference voltages for analog output modules; TSIP-Lite ensures secure firmware loading in distributed automation environments. |
Use Scenario: Cordless power tool battery-powered motor controllers requiring high efficiency, fast acceleration, and overtemperature/overcurrent protection. IC Role / Device Role / Timing Role: Battery-aware motor controller using temperature sensor and ADC to throttle PWM output during thermal stress, while maintaining torque via FOC compensation. Use Value: Integrated temperature sensor calibrated to ±1.0°C enables closed-loop thermal derating without external sensors; 2.7–5.5 V operation supports wide Li-ion battery voltage range (3–5.2 V). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TAADFP#30 | Same RX66T Group, 144-pin LFQFP, but with 512 KB code flash and 64 KB SRAM instead of 1 MB/128 KB. | Suitable for cost-sensitive motor control where FOC algorithm size and runtime data buffers fit within reduced memory. | Select when BOM cost reduction is prioritized over future firmware scalability or complex observer-based control algorithms. |
| R5F566TADGFP#30 | Same 1 MB/128 KB configuration, but in 100-pin LFQFP (PLQP0100KB-B, 14 × 14 mm) - 69 GPIOs, no USB, no PGA inputs. | Targeted at space-constrained inverters where CAN-only communication suffices and shunt sensing uses external amplifiers. | Choose for compact designs needing identical processing capability but accepting reduced I/O count and missing USB/PGA features. |
Compared with R5F566TAAGFP#10, the R5F566TAADFP#30 trades memory capacity for lower unit cost in mature designs, while the R5F566TADGFP#30 retains full CPU/peripheral performance in a smaller footprint at the expense of USB connectivity and integrated signal conditioning - neither is pin-compatible, requiring PCB redesign.
Availability
R5F566TAAGFP#10 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and electric power tools requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.
Supply support for R5F566TAAGFP#10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, and power management ICs for industrial, automotive, and IoT applications.
The RX66T Group, including R5F566TAAGFP#10, was designed specifically for high-performance motor control in industrial inverters and appliances - integrating precision PWM, simultaneous ADC, safety features, and real-time connectivity in a single chip.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F566TAAGFP#10?
The R5F566TAAGFP#10 operates at a maximum frequency of 160 MHz using the 32-bit RXv3 CPU core. This core delivers 928 CoreMark performance, supports IEEE 754-compliant single-precision floating-point operations, and features a 4-Gbyte linear address space with 111 instructions including DSP extensions - all confirmed in Renesas R01DS0315EJ0130 Rev.1.30 Section 1.1.
Does the R5F566TAAGFP#10 support simultaneous sampling across multiple ADC channels?
Yes, the R5F566TAAGFP#10 integrates three independent 12-bit S12ADH ADC units totaling 30 channels, with hardware-synchronized conversion start capability. Units 0 and 1 each include three sample-and-hold circuits, enabling true simultaneous sampling of up to six analog inputs - critical for accurate three-phase current reconstruction in motor control applications.
What PWM resolution and channel count does the R5F566TAAGFP#10 provide for motor control?
The R5F566TAAGFP#10 provides ten 32-bit GPTW channels, nine 16-bit MTU3d channels, and four dedicated HRPWM channels with minimum edge placement resolution of 195 ps at 160 MHz. This enables 3-phase, 5-phase, and single-phase complementary PWM generation with hardware-configurable dead time and fault-disable behavior - all documented in Section 1.1 "Up to 31 extended-function timers" and "High-resolution PWM waveform generation circuit".
Is USB functionality included in the R5F566TAAGFP#10, and what modes does it support?
Yes, the R5F566TAAGFP#10 includes a full-speed USB 2.0 module (USBb) supporting host, function, and OTG operation. It complies with the USB 2.0 specification, operates at 12 Mbps (full speed), includes 2 KB on-chip transfer RAM, and requires no external pull-up/pull-down resistors - details are specified in Section 1.1 "USB 2.0 FS host/function module (USBb)" of the official datasheet.
What safety and security features does the R5F566TAAGFP#10 offer for IEC60730 compliance?
The R5F566TAAGFP#10 includes oscillation-stoppage detection, RAM test-assisting function via DOC, CRC calculator (CRCA), clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT), register write protection, and Trusted Secure IP Lite (TSIP-Lite) with AES encryption - all explicitly listed under "Useful functions for IEC60730 compliance" in the datasheet's Features section and validated for Class B certification support.
R5F566TAAGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 72
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 22x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566TAAGFP#10 FAQ
1.How can I place an order for R5F566TAAGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566TAAGFP#10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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6.How does Aetrix verify that R5F566TAAGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F566TAAGFP#10 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F566TAAGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F566TAAGFP#10?
All R5F566TAAGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566TAAGFP#10, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F566TAAGFP#10 part is unused and in its original packaging.
Return procedure for R5F566TAAGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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